all those same polls that show president obama leading and claims to correct the bias, turning romney deficits into commanding romney leads. the idea behind it is simple. all polls base the outcome on what pollsters believe the electorate will look like, how many democrats versus how many republicans they think will actually turn out. getting that partisan makeup wrong can tilt the predictions. the people that don't believe the polls say this time, pollsters think the 2012 electorate will look a lot like 2008 and this they say is wrong. notice i said this time. back in 2004, democrats complained that the polls which showed george w. bush leading were overestimating the number of republicans who would vote. they were wrong. the polls were right. now, in 2000 al gore said don't believe the polls. polls showed him losing narrowly. polls were right. in fact, it's hard to find an example of the polls on average getting it wrong unless you go back to 1948, when they predicted thomas dewey defeated president harry truman. cnn political contributor ari fleischer joins us. he's an occasional unpaid com